參數(shù)資料
型號: μPD780988
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數(shù): 5/48頁
文件大小: 256K
代理商: ΜPD780988
5
μ
PD780984, 780986, 780988
FUNCTION OVERVIEW
Part Number
Item
μ
PD780984
μ
PD780986
μ
PD780988
ROM
32 Kbytes
48 Kbytes
60 Kbytes
High-speed RAM
1024 bytes
Internal memory
Expanded RAM
None
1024 bytes
Memory space
64 Kbytes
General-purpose register
8 bits
×
32 registers (8 bits
×
8 registers
×
4 banks)
Minimum instruction execution time
On-chip minimum instruction execution time variable function
0.24
μ
s/0.48
μ
s/0.96
μ
s/1.9
μ
s/3.8
μ
s (@ 8.38-MHz operation with system clock)
Instruction set
16-bit operation
Multiply/divide (8 bits
×
8 bits, 16 bits
÷
8 bits)
Bit manipulate (set, reset, test, Boolean operation)
BCD adjust, etc.
I/O ports
Total : 47
CMOS inputs : 8
CMOS I/O : 39
Real-time output ports
8 bits
×
1 or 4 bits
×
2
6 bits
×
1 or 4 bits
×
1
A/D converter
10 bit resolution
×
8 channels
Power supply voltage: AV
DD
= 4.0 to 5.5 V
Serial interface
UART mode: 2 channels
3-wire serial I/O mode: 1 channel
Timer
16-bit timer/event counter : 2 channels
8-bit timer/event counter : 3 channels
10-bit inverter control timer : 1 channel
Watchdog timer : 1 channel
Timer output
11 (8-bit PWM output
×
3, and inverter control output
×
6)
Maskable
Internal: 16, external: 8
Non-maskable
Internal: 1
Vectored interrupt
source
Software
1
Power supply voltage
V
DD
= 4.0 to 5.5 V
Operating ambient temperature
T
A
=
40 to +85
°
C
Package
64-pin plastic shrink DIP (750 mil)
64-pin plastic QFP (14
×
14 mm)
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